Chemical dissolving solution for metals

Details Chemical dissolving solution for metals Chemical dissolving solution for metals

1983-05-06

1984-07-10

Powell, William A.

Compositions

Etching or brightening compositions

Inorganic acid containing

134 3, 156664, 156665, 156666, C09K 1306, C23F 100

Patent

active

044592167

ABSTRACT:
An aqueous acidic chemical dissolving solution comprising hydrogen peroxide, an inorganic acid and a specific aromatic compound is applicable to etching, pickling and surface treatment of various kinds of metals with a good stabilization effect and a good life, giving a metal surface with good luster.

REFERENCES:
patent: 3407141 (1968-10-01), Banush et al.
patent: 3801512 (1974-04-01), Solenberger
patent: 3905907 (1975-09-01), Shiga
patent: 4130454 (1978-12-01), Dutkewych et al.
patent: 4306933 (1981-12-01), DaFonte

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